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TIL human jaws have been shrinking since the invention of farming, but have shrunk even faster in the past couple of centuries due to people eating softer food and spending more time indoors.

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5YWYB TIL that the makeup of one's gut microbiota may contribute to obesity by increasing the amount of nutrients available for absorption in the intestines
x6jpB TIL JERRY SEINFELD is 69 years old!
XE8nD TIL It's illegal to write a check for less than $1 (18 U.S. Code § 336 - Issuance of circulating obligations of less than $1)
Z8wkB TIL: In 2006, a man was arrested at a Chicago airport because security guards thought he said his penis pump was a bomb. He had a strong accent and was whispering 'pump' as he didn't want his mother to hear.
jNewQ GPS has become a staple on any smartphone, but how does it work? How Does Your Brain’s GPS Work?